Home GPU Comparison AMD Radeon R9 M290X Mac Edition vs NVIDIA GeForce GTX 675M

AMD Radeon R9 M290X Mac Edition vs NVIDIA GeForce GTX 675M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M290X Mac Edition and 2GB VRAM GeForce GTX 675M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M290X Mac Edition 's Advantages
Released 2 years and 8 months late
Boost Clock975MHz
Larger VRAM bandwidth (174.7GB/s vs 96.00GB/s)
640 additional rendering cores
Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)
Radeon R9 M290X Mac Edition +109%
1.997 TFLOPS
GeForce GTX 675M
0.952 TFLOPS
VS

Graphics Card

Nov 2014
Release Date
Mar 2012
Crystal System
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

850 MHz
Base Clock
-
975 MHz
Boost Clock
-
1365 MHz
Memory Clock
750 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
96.00GB/s

Render Config

-
SM Count
8
16
Compute Units
-
1024
Shading Units
384
64
TMUs
64
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
512 KB

Theoretical Performance

31.20 GPixel/s
Pixel Rate
9.920 GPixel/s
62.40 GTexel/s
Texture Rate
39.68 GTexel/s
-
FP16 (half)
-
1.997 TFLOPS
FP32 (float)
952.3 GFLOPS
124.8 GFLOPS
FP64 (double)
79.36 GFLOPS

Graphics Processor

Pitcairn
GPU Name
GF114
Pitcairn PRO (215-0828062)
GPU Variant
N13E-GS1-A1
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
1.95 billion
212 mm²
Die Size
332 mm²

Board Design

80W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1

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