Home GPU Comparison AMD Radeon 550X 640SP vs NVIDIA GeForce GTX 460 X2

AMD Radeon 550X 640SP vs NVIDIA GeForce GTX 460 X2

AMD Radeon 550X 640SP
VS
NVIDIA GeForce GTX 460 X2
AMD Radeon 550X 640SP
NVIDIA GeForce GTX 460 X2
We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages
Released 7 years and 1 months late
Boost Clock1071MHz
More VRAM (4GB vs 1024GB)
304 additional rendering cores
Lower TDP (50W vs 160W)
NVIDIA GeForce GTX 460 X2 's Advantages
Larger VRAM bandwidth (115.2GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)
Radeon 550X 640SP +45%
1.371 TFLOPS
GeForce GTX 460 X2
0.942 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Mar 2011
Polaris
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

1019 MHz
Base Clock
-
1071 MHz
Boost Clock
-
1500 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
48.00GB/s
Bandwidth
115.2GB/s

Render Config

10
Compute Units
-
-
SM Count
7
640
Shading Units
336
40
TMUs
56
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

17.14 GPixel/s
Pixel Rate
9.814 GPixel/s
42.84 GTexel/s
Texture Rate
39.26 GTexel/s
1371 GFLOPS
FP16 (half)
-
1371 GFLOPS
FP32 (float)
941.5 GFLOPS
85.68 GFLOPS
FP64 (double)
78.46 GFLOPS

Board Design

50W
TDP
160W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
3x DVI 1x mini-HDMI 1.3a
None
Power Connectors
2x 8-pin

Graphics Processor

Lexa
GPU Name
GF104
Lexa PRO (215-0904018)
GPU Variant
GF104-300-KB-A1
GCN 4.0
Architecture
Fermi
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
1.95 billion
103 mm²
Die Size
332 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.4
Shader Model
5.1

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