Home GPU Comparison ATI Radeon HD 5970 vs NVIDIA GeForce GT 545

ATI Radeon HD 5970 vs NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5970 's Advantages
Larger VRAM bandwidth (128.0GB/s vs 38.40GB/s)
1456 additional rendering cores
NVIDIA GeForce GT 545 's Advantages
Released 1 years and 6 months late
More VRAM (1536GB vs 1024GB)
Lower TDP (70W vs 294W)

Score

Benchmark

FP32 (float)
ATI Radeon HD 5970 +459%
2.32 TFLOPS
GeForce GT 545
0.415 TFLOPS
VS

Graphics Card

Nov 2009
Release Date
May 2011
Evergreen
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
1536MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
192bit
128.0GB/s
Bandwidth
38.40GB/s

Render Config

20
Compute Units
-
-
SM Count
3
1600
Shading Units
144
80
TMUs
24
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
4.320 GPixel/s
58.00 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
2.320 TFLOPS
FP32 (float)
414.7 GFLOPS
464.0 GFLOPS
FP64 (double)
34.56 GFLOPS

Board Design

294W
TDP
70W
600 W
Suggested PSU
250 W
2x DVI 1x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Hemlock
GPU Name
GF116
Hemlock XT (215-0735075)
GPU Variant
-
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
1.17 billion
334 mm²
Die Size
238 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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