GPU Comparison
RADEON
AMD Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
VS
RADEON
Radeon RX 9070 GRE
CORE STATE
Navi 48
VRAM
12 GB
CLOCK SPEED
2790 MHz
TDP
220 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 4.0
PROCESS
4 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
HD 7790
RX 9070 GRE
Core Specs
Shading Units
896
3,072
+242.9%
Shaders
896
3,072
+242.9%
TMUs
56
192
+242.9%
ROPs
16
96
+500.0%
Compute Units
14
48
+242.9%
Clocks
Base Clock
—
1420 MHz
Boost Clock
—
2790 MHz
GPU Clock
1000 MHz
—
Game Clock
—
2220 MHz
Memory Clock
1500 MHz
6 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
1024 MB
12 GB
VRAM (MB)
1,024
12,288
+1100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
96.00 GB/s
432.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
8 MB
L3 Cache
—
48 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
16.00 GPixel/s
267.8 GPixel/s
Texture Rate
56.00 GTexel/s
535.7 GTexel/s
FP32 (TFLOPS)
1.792 TFLOPS
34.28 TFLOPS
FP64 (TFLOPS)
112.0 GFLOPS (1:16)
1,071.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
68.57 TFLOPS (2:1)
AI/RT
RT Cores
—
48
Matrix Cores
—
96
Power
TDP
85 W
220 W
TDP (W)
85
220
+158.8%
Suggested PSU
250 W
550 W
Power Connectors
1x 6-pin
2x 8-pin
Architecture
Architecture
GCN 2.0
RDNA 4.0
GPU Name
Bonaire
Navi 48
Generation
Southern Islands
(HD 7700)
Navi IV
(RX 9000)
Process Size
28 nm
4 nm
Transistors
2,080 million
53,900 million
Die Size
160 mm²
357 mm²
Foundry
TSMC
TSMC
Density
13.0M / mm²
151.0M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.2
Shader Model
6.5
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
183 mm
7.2 inches
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1a
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Other
Launch Price
149 USD
—
Production
End-of-life
Active
Predecessor
Northern Islands
Navi III
Successor
Sea Islands
—