GPU Comparison

AMD
RADEON

AMD Radeon HD 7970

CORE STATE Tahiti
VRAM 3 GB
CLOCK SPEED
TDP 250 W
BUS WIDTH 384 bit
ARCHITECTURE GCN 1.0
nm
PROCESS 28 nm
LAUNCH DATE 2012
VS
NVIDIA
GEFORCE

P104-100

CORE STATE GP104
VRAM 4 GB
CLOCK SPEED 1733 MHz
TDP
BUS WIDTH 256 bit
ARCHITECTURE Pascal
nm
PROCESS 16 nm
LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl
34,541
51,663
3dmark_3dmark_steel_nomad_dx12
N/A
1,413
geekbench_vulkan
N/A
45,165

DETAILED SPECIFICATIONS

SPECIFICATION
HD 7970
P104-100
Core Specs
Shading Units
2,048
1,920 -6.3%
Shaders
2,048
1,920 -6.3%
TMUs
128
120 -6.3%
ROPs
32
64 +100.0%
Compute Units
32
SM Count
15
Clocks
Base Clock
1607 MHz
Boost Clock
1733 MHz
GPU Clock
925 MHz
Memory Clock
1375 MHz 5.5 Gbps effective
1251 MHz 10 Gbps effective
Memory
Memory Size
3 GB
4 GB
VRAM (MB)
3,072
4,096 +33.3%
Memory Type
GDDR5
GDDR5X
Memory Bus
384 bit
256 bit
Bandwidth
264.0 GB/s
320.3 GB/s
Cache
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
768 KB
2 MB
Performance
Pixel Rate
29.60 GPixel/s
110.9 GPixel/s
Texture Rate
118.4 GTexel/s
208.0 GTexel/s
FP32 (TFLOPS)
3.789 TFLOPS
6.655 TFLOPS
FP64 (TFLOPS)
947.2 GFLOPS (1:4)
208.0 GFLOPS (1:32)
FP16 (TFLOPS)
104.0 GFLOPS (1:64)
Power
TDP
250 W
TDP (W)
250
Suggested PSU
600 W
200 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Architecture
Architecture
GCN 1.0
Pascal
GPU Name
Tahiti
GP104
Generation
Southern Islands (HD 7900)
Mining GPUs
Process Size
28 nm
16 nm
Transistors
4,313 million
7,200 million
Die Size
352 mm²
314 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
22.9M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
3.0
CUDA
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
275 mm 10.8 inches
267 mm 10.5 inches
Height
111 mm 4.4 inches
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Other
Launch Price
549 USD
Production
End-of-life
End-of-life
Predecessor
Northern Islands
Successor
Sea Islands
View Radeon HD 7970 Details View P104-100 Details