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GPU Comparison
ATI Radeon HD 5970 vs AMD Radeon R7 265
ATI Radeon HD 5970 vs AMD Radeon R7 265
VS
ATI Radeon HD 5970
AMD Radeon R7 265
We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 2GB VRAM Radeon R7 265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 5970 's Advantages
576 additional rendering cores
AMD Radeon R7 265 's Advantages
Released 4 years and 3 months late
Boost Clock925MHz
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (179.2GB/s vs 128.0GB/s)
Lower TDP (150W vs 294W)
Score
Benchmark
FP32 (float)
ATI Radeon HD 5970
+22%
2.32 TFLOPS
Radeon R7 265
1.894 TFLOPS
ATI Radeon HD 5970
VS
Radeon R7 265
Graphics Card
Nov 2009
Release Date
Feb 2014
Evergreen
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
900 MHz
-
Boost Clock
925 MHz
1000 MHz
Memory Clock
1400 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
179.2GB/s
Render Config
-
SM Count
-
20
Compute Units
16
1600
Shading Units
1024
80
TMUs
64
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
29.60 GPixel/s
58.00 GTexel/s
Texture Rate
59.20 GTexel/s
-
FP16 (half)
-
2.320 TFLOPS
FP32 (float)
1.894 TFLOPS
464.0 GFLOPS
FP64 (double)
118.4 GFLOPS
Graphics Processor
Hemlock
GPU Name
Pitcairn
Hemlock XT (215-0735075)
GPU Variant
Pitcairn PRO (215-0828062)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
2.8 billion
334 mm²
Die Size
212 mm²
Board Design
294W
TDP
150W
600 W
Suggested PSU
450 W
2x DVI 1x mini-DisplayPort 1.1
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
5.1
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