GPU Comparison
RADEON
AMD Radeon HD 7970
CORE STATE
Tahiti
VRAM
3 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
RADEON
Radeon RX 7600 XT
CORE STATE
Navi 33
VRAM
16 GB
CLOCK SPEED
2755 MHz
TDP
190 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 3.0
PROCESS
6 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7970
RX 7600 XT
Core Specs
Shading Units
2,048
2,048
0.0%
Shaders
2,048
2,048
0.0%
TMUs
128
128
0.0%
ROPs
32
64
+100.0%
Compute Units
32
32
0.0%
Clocks
Base Clock
—
1980 MHz
Boost Clock
—
2755 MHz
GPU Clock
925 MHz
—
Game Clock
—
2470 MHz
Memory Clock
1375 MHz
5.5 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
3 GB
16 GB
VRAM (MB)
3,072
16,384
+433.3%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
128 bit
Bandwidth
264.0 GB/s
288.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
2 MB
L3 Cache
—
32 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
29.60 GPixel/s
176.3 GPixel/s
Texture Rate
118.4 GTexel/s
352.6 GTexel/s
FP32 (TFLOPS)
3.789 TFLOPS
22.57 TFLOPS
FP64 (TFLOPS)
947.2 GFLOPS (1:4)
705.3 GFLOPS (1:32)
FP16 (TFLOPS)
—
45.14 TFLOPS (2:1)
AI/RT
RT Cores
—
32
Matrix Cores
—
64
Power
TDP
250 W
190 W
TDP (W)
250
190
-24.0%
Suggested PSU
600 W
450 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 3.0
GPU Name
Tahiti
Navi 33
Codename
—
Hotpink Bonefish
Generation
Southern Islands
(HD 7900)
Navi III
(RX 7000)
Process Size
28 nm
6 nm
Transistors
4,313 million
13,300 million
Die Size
352 mm²
204 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
65.2M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
275 mm
10.8 inches
204 mm
8 inches
Height
111 mm
4.4 inches
115 mm
4.5 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1a3x DisplayPort 2.1
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Launch Price
549 USD
329 USD
Production
End-of-life
Active
Predecessor
Northern Islands
Navi II
Successor
Sea Islands
Navi IV