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
GEFORCE
GeForce RTX 5070 Ti
CORE STATE
GB203
VRAM
16 GB
CLOCK SPEED
2452 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
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
RTX 5070 Ti
Core Specs
Shading Units
2,048
8,960
+337.5%
Shaders
2,048
8,960
+337.5%
TMUs
128
280
+118.8%
ROPs
32
96
+200.0%
Compute Units
32
—
SM Count
—
70
Clocks
Base Clock
—
2295 MHz
Boost Clock
—
2452 MHz
GPU Clock
925 MHz
—
Memory Clock
1375 MHz
5.5 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
3 GB
16 GB
VRAM (MB)
3,072
16,384
+433.3%
Memory Type
GDDR5
GDDR7
Memory Bus
384 bit
256 bit
Bandwidth
264.0 GB/s
896.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
48 MB
Performance
Pixel Rate
29.60 GPixel/s
235.4 GPixel/s
Texture Rate
118.4 GTexel/s
686.6 GTexel/s
FP32 (TFLOPS)
3.789 TFLOPS
43.94 TFLOPS
FP64 (TFLOPS)
947.2 GFLOPS (1:4)
686.6 GFLOPS (1:64)
FP16 (TFLOPS)
—
43.94 TFLOPS (1:1)
AI/RT
RT Cores
—
70
Tensor Cores
—
280
Power
TDP
250 W
300 W
TDP (W)
250
300
+20.0%
Suggested PSU
600 W
700 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Architecture
Architecture
GCN 1.0
Blackwell 2.0
GPU Name
Tahiti
GB203
Generation
Southern Islands
(HD 7900)
GeForce 50
Process Size
28 nm
5 nm
Transistors
4,313 million
45,600 million
Die Size
352 mm²
378 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
120.6M / 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)
3.0
CUDA
—
12.0
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
275 mm
10.8 inches
304 mm
12 inches
Height
111 mm
4.4 inches
137 mm
5.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Other
Launch Price
549 USD
749 USD
Production
End-of-life
Active
Predecessor
Northern Islands
GeForce 40
Successor
Sea Islands
—